@&qpanic: pool_do_get: sigapl: page empty Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *416077 94834 0 0x8000002 0 0K syz-executor.2 170502 81081 0 0x1a000002 0x4000001 1 syz-fuzzer db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82946720) at panic+0x17b sys/kern/subr_prf.c:198 pool_do_get(ffffffff82d74728,1,ffff80002f0def68) at pool_do_get+0x40f sys/kern/subr_pool.c:726 pool_get(ffffffff82d74728,1) at pool_get+0xf0 sys/kern/subr_pool.c:582 sigactsinit(ffff8000ffff2808) at sigactsinit+0x26 sys/kern/kern_sig.c:236 process_new(ffff800032184808,ffff8000ffff2808,1) at process_new+0x3af sys/kern/kern_fork.c:274 fork1(ffff80002a156d10,1,ffffffff814a22f0,0,ffff80002f0df160,0) at fork1+0x2ef sys/kern/kern_fork.c:399 syscall(ffff80002f0df210) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f0df210) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77010e36f840, count: 6 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: pool_do_get: sigapl: page empty ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82946720) at panic+0x17b sys/kern/subr_prf.c:198 pool_do_get(ffffffff82d74728,1,ffff80002f0def68) at pool_do_get+0x40f sys/kern/subr_pool.c:726 pool_get(ffffffff82d74728,1) at pool_get+0xf0 sys/kern/subr_pool.c:582 sigactsinit(ffff8000ffff2808) at sigactsinit+0x26 sys/kern/kern_sig.c:236 process_new(ffff800032184808,ffff8000ffff2808,1) at process_new+0x3af sys/kern/kern_fork.c:274 fork1(ffff80002a156d10,1,ffffffff814a22f0,0,ffff80002f0df160,0) at fork1+0x2ef sys/kern/kern_fork.c:399 syscall(ffff80002f0df210) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f0df210) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77010e36f840, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002f0dedc0 rbx 0xffffffff82cc0cdf cpu_info_full_primary+0x2cdf rdx 0 rcx 0xffff80002a156d10 rax 0xffffffff82cbfff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x49318bf62d1ce359 r11 0x5d35fec94a1dc2ac r12 0xffffffff82cc0ae0 cpu_info_full_primary+0x2ae0 r13 0 r14 0 r15 0x1 rip 0xffffffff81e52b9c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002f0dedb0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) tid=416077 pid=94834 tcnt=1 stat=onproc flags process=8000002 proc=0 runpri=17, usrpri=78, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a157750,0xffff8000321854e8 process=0xffff8000ffff2808 user=0xffff80002f0da000, vmspace=0xfffffd80694c3370 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 51207 379750 26373 0 2 0x8000000 syz-executor.3 51207 147810 26373 0 2 0xc000000 syz-executor.3 28898 39712 16537 0 2 0x8000000 syz-executor.6 28898 445287 16537 0 3 0xc000080 fsleep syz-executor.6 38125 444994 77983 0 3 0x8000080 nanoslp syz-executor.0 38125 426598 77983 0 3 0xc000080 ttyopn syz-executor.0 38125 485834 77983 0 3 0xc000080 fsleep syz-executor.0 9745 521371 95321 0 2 0x8000000 syz-executor.1 9745 161781 95321 0 3 0xc000080 fsleep syz-executor.1 9745 290174 95321 0 3 0xc000080 fsleep syz-executor.1 48161 140896 16441 0 2 0x8000000 syz-executor.7 48161 254702 16441 0 3 0xc000080 kqread syz-executor.7 48161 401234 16441 0 3 0xc000080 kqread syz-executor.7 75947 136756 99009 0 2 0x8000000 syz-executor.5 75947 303578 99009 0 3 0xc000000 smrbar syz-executor.5 75947 436149 99009 0 3 0xc000080 fsleep syz-executor.5 26373 428646 81081 0 3 0x8000082 nanoslp syz-executor.3 88989 27949 0 0 3 0x14280 nfsidl nfsio 17629 263603 0 0 3 0x14280 nfsidl nfsio 11063 380010 0 0 3 0x14280 nfsidl nfsio 69962 358207 0 0 3 0x14280 nfsidl nfsio 72476 448983 0 0 3 0x14280 nfsidl nfsio 41837 113205 0 0 3 0x14280 nfsidl nfsio 47652 345698 0 0 3 0x14280 nfsidl nfsio 31037 102100 0 0 3 0x14280 nfsidl nfsio 90327 398180 0 0 3 0x14280 nfsidl nfsio 99459 304710 0 0 3 0x14280 nfsidl nfsio 57718 127178 0 0 3 0x14280 nfsidl nfsio 7258 344710 0 0 3 0x14280 nfsidl nfsio 31596 519262 0 0 3 0x14280 nfsidl nfsio 17039 303412 0 0 3 0x14280 nfsidl nfsio 43840 260905 0 0 3 0x14280 nfsidl nfsio 48410 286367 0 0 3 0x14280 nfsidl nfsio 79179 303186 0 0 3 0x14280 nfsidl nfsio 53910 419166 0 0 3 0x14280 nfsidl nfsio 29512 82980 0 0 3 0x14280 nfsidl nfsio 34258 397698 0 0 3 0x14280 nfsidl nfsio 16537 245754 81081 0 3 0x8000082 nanoslp syz-executor.6 77983 382179 81081 0 3 0x8000082 nanoslp syz-executor.0 50400 170893 1 0 3 0x18100083 ttyin getty 99009 445974 81081 0 3 0x8000082 nanoslp syz-executor.5 48686 275307 81081 0 2 0x8000002 syz-executor.4 95321 463361 81081 0 3 0x8000082 nanoslp syz-executor.1 10428 172811 0 0 3 0x14200 acct acct *94834 416077 81081 0 7 0x8000002 syz-executor.2 16441 488866 81081 0 3 0x8000082 nanoslp syz-executor.7 71574 503762 0 0 3 0x14200 bored sosplice 81081 503138 69247 0 3 0x1a000082 thrsleep syz-fuzzer 81081 234463 69247 0 3 0x1e000082 nanoslp syz-fuzzer 81081 392741 69247 0 3 0x1e000082 wait syz-fuzzer 81081 134493 69247 0 3 0x1e000082 wait syz-fuzzer 81081 170502 69247 0 7 0x1e000003 syz-fuzzer 81081 468705 69247 0 3 0x1e000082 thrsleep syz-fuzzer 81081 441925 69247 0 3 0x1e000082 thrsleep syz-fuzzer 81081 9032 69247 0 3 0x1e000082 wait syz-fuzzer 81081 206004 69247 0 3 0x1e000082 wait syz-fuzzer 81081 324106 69247 0 3 0x1e000082 thrsleep syz-fuzzer 81081 196625 69247 0 3 0x1e000082 thrsleep syz-fuzzer 81081 172463 69247 0 2 0x1e000002 syz-fuzzer 81081 139673 69247 0 3 0x1e000082 wait syz-fuzzer 81081 300742 69247 0 3 0x1e000082 wait syz-fuzzer 81081 344943 69247 0 3 0x1e000082 wait syz-fuzzer 81081 68833 69247 0 3 0x1e000082 thrsleep syz-fuzzer 81081 73926 69247 0 3 0x1e000082 wait syz-fuzzer 69247 111574 38746 0 3 0x810008a sigsusp ksh 38746 216899 11837 0 3 0x1800009a kqread sshd 11837 103091 1 0 3 0x18000088 kqread sshd 46412 390606 95190 74 3 0x19100092 bpf pflogd 95190 472720 1 0 3 0x18000080 sbwait pflogd 29568 40080 89659 73 3 0x19100090 kqread syslogd 89659 480762 1 0 3 0x18100082 sbwait syslogd 12772 239376 1 0 3 0x18100080 kqread resolvd 57211 15645 0 0 3 0x14200 bored smr 89338 60269 0 0 2 0x14200 zerothread 764 243507 0 0 3 0x14200 aiodoned aiodoned 81946 371906 0 0 3 0x14200 syncer update 80155 39446 0 0 3 0x14200 cleaner cleaner 22676 328532 0 0 3 0x14200 reaper reaper 27483 247941 0 0 3 0x14200 pgdaemon pagedaemon 18670 374534 0 0 3 0x14200 bored viomb 88291 130848 0 0 3 0x40014200 acpi0 acpi0 54059 314671 0 0 3 0x40014200 idle1 47666 298526 0 0 3 0x14200 bored softnet3 42799 387354 0 0 3 0x14200 bored softnet2 92311 469331 0 0 3 0x14200 bored softnet1 1318 316457 0 0 2 0x14200 softnet0 59250 278122 0 0 3 0x14200 bored systqmp 43273 118620 0 0 3 0x14200 bored systq 44638 60356 0 0 3 0x14200 tmoslp softclockmp 20673 204791 0 0 3 0x40014200 tmoslp softclock 47563 89964 0 0 3 0x40014200 idle0 1 19290 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex sigapl r = 0 (0xffffffff82d74738) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pool_get+0xc4 sys/kern/subr_pool.c:579 #4 sigactsinit+0x26 sys/kern/kern_sig.c:236 #5 process_new+0x3af sys/kern/kern_fork.c:274 #6 fork1+0x2ef sys/kern/kern_fork.c:399 #7 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #7 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 Process 51207 (syz-executor.3) thread 0xffff800032184d28 (147810) exclusive rrwlock inode r = 0 (0xfffffd807e117918) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x46 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x1e4 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xb0 sys/ufs/ufs/ufs_vnops.c:1733 #8 ufs_mknod+0x52 sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0xc3 sys/kern/vfs_vops.c:121 #10 domknodat+0x322 sys/kern/vfs_syscalls.c:1627 #11 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #11 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd807e117808) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 domknodat+0x95 sys/kern/vfs_syscalls.c:1579 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 75947 (syz-executor.5) thread 0xffff8000fffeea70 (303578) exclusive rwlock clonelk r = 0 (0xffffffff82c92550) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 if_clone_destroy+0x4d sys/net/if.c:1367 #2 tun_dev_close+0x141 sys/net/if_tun.c:521 #3 spec_close+0x2d4 sys/kern/spec_vnops.c:538 #4 VOP_CLOSE+0xeb sys/kern/vfs_vops.c:156 #5 vn_close+0x76 sys/kern/vfs_vnops.c:292 #6 sys_ktrace+0xf6 sys/kern/kern_ktrace.c:552 #7 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #7 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 Process 94834 (syz-executor.2) thread 0xffff80002a156d10 (416077) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82d63128) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] #1 syscall+0x83b sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 exclusive mutex sigapl r = 0 (0xffffffff82d74738) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pool_get+0xc4 sys/kern/subr_pool.c:579 #4 sigactsinit+0x26 sys/kern/kern_sig.c:236 #5 process_new+0x3af sys/kern/kern_fork.c:274 #6 fork1+0x2ef sys/kern/kern_fork.c:399 #7 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #7 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10195 6504K 6996K 166960K 13297 0 pcb 18 16K 18K 166960K 513 0 rtable 245 15K 16K 166960K 1196 0 pf 39 10K 10K 166960K 200 0 ifaddr 48 16K 16K 166960K 180 0 ifgroup 68 2K 2K 166960K 320 0 sysctl 4 1K 2K 166960K 10 0 counters 70 37K 37K 166960K 192 0 ioctlops 0 0K 4K 166960K 1813 0 iov 0 0K 18K 166960K 195 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1471 92K 93K 166960K 2938 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 93 0 VM map 2 1K 1K 166960K 2 0 sem 19 6K 6K 166960K 74 0 dirhash 12 2K 2K 166960K 99 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 89K 166960K 2761 0 sigio 0 0K 0K 166960K 134 0 proc 64 67K 140K 166960K 1272 0 subproc 104 6K 8K 166960K 377 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 356 0 in_multi 88 6K 7K 166960K 402 0 ether_multi 1 0K 0K 166960K 19 0 mrt 0 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 97 440K 440K 166960K 97 0 exec 0 0K 1K 166960K 943 0 pfkey data 0 0K 0K 166960K 12 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 272 79K 105K 166960K 26267 0 UVM aobj 10 4K 4K 166960K 13 0 pinsyscall 35 70K 108K 166960K 4460 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 188 0 NDP 15 0K 1K 166960K 131 0 temp 77 6820K 7316K 166960K 93114 0 kqueue 8 14K 28K 166960K 413 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 383 0 381 3 2 1 3 0 8 0 rtentry 112 387 0 277 4 0 4 4 0 8 0 unpcb 144 2126 0 2117 13 12 1 4 0 8 0 syncache 336 4 0 4 1 1 0 1 0 8 0 tcpqe 32 24 0 24 1 1 0 1 0 8 0 tcpcb 808 655 0 650 9 8 1 2 0 8 0 arp 120 69 0 50 1 0 1 1 0 8 0 inpcb 384 2872 0 2863 38 36 2 15 0 8 0 nd6 136 99 0 75 1 0 1 1 0 8 0 pkpcb 40 30 0 30 10 10 0 1 0 8 0 kcovpl 48 29 0 21 1 0 1 1 0 8 0 ppxss 1168 10 0 10 6 6 0 1 0 8 0 pffrag 232 20 0 16 2 1 1 1 0 482 0 pffrnode 88 19 0 15 2 1 1 1 0 8 0 pffrent 40 30 0 26 2 1 1 1 0 8 0 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 231 0 190 1 0 1 1 0 8 0 pfstkey 128 231 0 190 2 0 2 2 0 8 0 pfstate 376 231 0 190 6 1 5 6 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1449 0 1020 36 9 27 29 0 8 0 art_table 32 1450 0 1020 4 0 4 4 0 8 0 art_node 16 381 0 287 1 0 1 1 0 8 0 sysvmsgpl 40 13 0 7 2 1 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 70 0 53 1 0 1 1 0 8 0 shmpl 112 10 0 3 1 0 1 1 0 8 0 dirhash 1024 75 0 58 3 0 3 3 0 8 0 dino2pl 256 5854 0 4316 98 1 97 97 0 8 0 ffsino 272 5854 0 4316 103 0 103 103 0 8 0 nchpl 144 10019 0 8279 67 0 67 67 0 8 0 uvmvnodes 80 6889 0 0 141 0 141 141 0 8 0 vnodes 216 6889 0 0 383 0 383 383 0 8 0 namei 1024 34733 0 34732 7 6 1 2 0 8 0 percpumem 16 110 0 61 1 0 1 1 0 8 0 vcpupl 3904 10 0 3 2 0 2 2 0 8 0 vmpool 696 27 0 20 3 2 1 2 0 8 0 kstatmem 264 152 0 122 6 3 3 3 0 8 0 scsiplug 72 15 0 15 9 9 0 1 0 8 0 scxspl 216 53341 0 53341 16 15 1 8 1 8 1 plimitpl 152 347 0 332 1 0 1 1 0 8 0 sigapl 424 3083 0 3017 12 3 9 9 0 8 0 sigapl: pool(0xffffffff82d74728:sigapl): page inconsistency: page 0x0; at page head addr 0xfffffd80659cdf90 (p 0xfffffd80659cd000) futexpl 64 40304 0 40299 4 3 1 1 0 8 0 knotepl 120 740 0 0 18 0 18 18 0 8 0 kqueuepl 216 803 0 796 4 3 1 3 0 8 0 pipepl 320 599 0 571 6 3 3 6 0 8 0 fdescpl 496 3022 0 2995 6 1 5 5 0 8 0 filepl 152 19293 0 19056 31 18 13 15 0 8 0 lockfpl 104 654 0 653 1 0 1 1 0 8 0 lockfspl 48 271 0 270 1 0 1 1 0 8 0 sessionpl 144 45 0 29 1 0 1 1 0 8 0 pgrppl 48 226 0 210 1 0 1 1 0 8 0 ucredpl 104 3032 0 3015 1 0 1 1 0 8 0 zombiepl 144 3017 0 3017 1 0 1 1 0 8 1 processpl 1136 3084 0 3017 6 0 6 6 0 8 0 procpl 656 6212 0 6119 12 3 9 9 0 8 0 srpgc 96 27 0 27 6 6 0 1 0 8 0 sosppl 168 33 0 33 11 10 1 1 0 8 1 sockpl 664 5434 0 5414 38 35 3 14 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 445 0 0 46 1 45 46 0 8 0 mtagpl 96 18 0 0 1 0 1 1 0 8 0 mbufpl 256 1211 0 0 61 0 61 61 0 8 0 bufpl 280 12204 0 4678 538 0 538 538 0 8 0 anonpl 24 517035 0 511216 115 50 65 78 0 186 0 amapchunkpl 152 86158 0 85467 73 36 37 43 0 158 6 amappl16 200 12590 0 12459 63 50 13 20 0 8 2 amappl15 192 13 0 13 2 2 0 1 0 8 0 amappl14 184 221 0 212 2 1 1 2 0 8 0 amappl13 176 51 0 51 1 1 0 1 0 8 0 amappl12 168 3999 0 3971 3 1 2 2 0 8 0 amappl11 160 62 0 54 1 0 1 1 0 8 0 amappl10 152 64 0 56 1 0 1 1 0 8 0 amappl9 144 303 0 303 3 3 0 1 0 8 0 amappl8 136 246 0 207 2 0 2 2 0 8 0 amappl7 128 60 0 45 1 0 1 1 0 8 0 amappl6 120 653 0 634 2 1 1 2 0 8 0 amappl5 112 249 0 237 1 0 1 1 0 8 0 amappl4 104 767 0 730 3 1 2 3 0 8 0 amappl3 96 15888 0 15804 3 0 3 3 0 8 0 amappl2 88 3461 0 3402 4 2 2 4 0 8 0 amappl1 80 19083 0 18624 25 13 12 23 0 8 0 amappl 88 25392 0 25200 7 1 6 6 0 92 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 1 0 0 1 0 1 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 18 0 17 1 0 1 1 0 8 0 aobjpl 72 12 0 3 1 0 1 1 0 8 0 uaddrrnd 24 3050 0 3017 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3050 0 3017 1 0 1 1 0 8 0 vmmpekpl 168 25281 0 25224 4 0 4 4 0 8 0 vmmpepl 168 200332 0 198554 183 80 103 118 0 357 10 vmsppl 440 3049 0 3017 7 2 5 5 0 8 0 rwobjpl 56 59743 0 51807 121 7 114 116 0 8 0 pdppl 4096 6107 0 6041 263 193 70 85 0 8 4 pvpl 32 45416 0 0 370 3 367 367 0 265 0 pmappl 248 3049 0 3017 5 2 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 640 0 227 13 0 13 13 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82946720) at panic+0x17b sys/kern/subr_prf.c:198 pool_do_get(ffffffff82d74728,1,ffff80002f0def68) at pool_do_get+0x40f sys/kern/subr_pool.c:726 pool_get(ffffffff82d74728,1) at pool_get+0xf0 sys/kern/subr_pool.c:582 sigactsinit(ffff8000ffff2808) at sigactsinit+0x26 sys/kern/kern_sig.c:236 process_new(ffff800032184808,ffff8000ffff2808,1) at process_new+0x3af sys/kern/kern_fork.c:274 fork1(ffff80002a156d10,1,ffffffff814a22f0,0,ffff80002f0df160,0) at fork1+0x2ef sys/kern/kern_fork.c:399 syscall(ffff80002f0df210) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002f0df210) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x77010e36f840, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d62f20) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d62f20) at __mp_lock+0x122 sys/kern/kern_lock.c:147 ktrstruct(ffff8000ffff7730,ffffffff8287089d,ffff80002a205dc8,10) at ktrstruct+0xd9 sys/kern/kern_ktrace.c:307 sys_kevent(ffff8000ffff7730,ffff80002a205f50,ffff80002a205ea0) at sys_kevent+0x14a sys/kern/kern_event.c:1001 syscall(ffff80002a205f50) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a205f50) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2c33a1c30, count: 7 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82d62f20) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82d62f20) at __mp_lock+0x122 sys/kern/kern_lock.c:147 ktrstruct(ffff8000ffff7730,ffffffff8287089d,ffff80002a205dc8,10) at ktrstruct+0xd9 sys/kern/kern_ktrace.c:307 sys_kevent(ffff8000ffff7730,ffff80002a205f50,ffff80002a205ea0) at sys_kevent+0x14a sys/kern/kern_event.c:1001 syscall(ffff80002a205f50) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff80002a205f50) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2c33a1c30, count: -8